2976731 has 2 divisors, whose sum is σ = 2976732. Its totient is φ = 2976730.

The previous prime is 2976719. The next prime is 2976733. The reversal of 2976731 is 1376792.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2976731 - 2⁶ = 2976667 is a prime.

It is a super-2 number, since 2×2976731² = 17721854892722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 2976733, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2976691 and 2976700.

It is not a weakly prime, because it can be changed into another prime (2976733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1488365 + 1488366.

It is an arithmetic number, because the mean of its divisors is an integer number (1488366).

2^2976731 is an apocalyptic number.

2976731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2976731 is an equidigital number, since it uses as much as digits as its factorization.

2976731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 35.

The square root of 2976731 is about 1725.3205499269. The cubic root of 2976731 is about 143.8511031659.

The spelling of 2976731 in words is "two million, nine hundred seventy-six thousand, seven hundred thirty-one".